45045264 has 40 divisors (see below), whose sum is σ = 126947232. Its totient is φ = 13649920.

The previous prime is 45045251. The next prime is 45045269. The reversal of 45045264 is 46254054.

It is not an unprimeable number, because it can be changed into a prime (45045269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42129 + ... + 43184.

Almost surely, 2^45045264 is an apocalyptic number.

45045264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45045264 is an abundant number, since it is smaller than the sum of its proper divisors (81901968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45045264 is a wasteful number, since it uses less digits than its factorization.

45045264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85335 (or 85329 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 45045264 is about 6711.5768638972. The cubic root of 45045264 is about 355.8085491656.

The spelling of 45045264 in words is "forty-five million, forty-five thousand, two hundred sixty-four".